{
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    "relation": "topic-surface-only",
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  "dek": "距离2026美国中期选举11月3日的投票启动只剩最后24小时。选民将选出众议院全部435名议员。由100名议员组成的参议院则有三分之一，也就是35个议员席位参加选举。虽说中期选举通常对在职总统所在政党不利，但今年的选举争夺则格外激烈。多项民调虽然预测民主党有望在众议院翻盘，但朝野两党目前围绕参议院选举的争夺似乎呈现势均力敌的局面。而这种胶着不明的情况也为投票日之后的检票结果争议留下空间。2020年围绕总统选举检票争议发生的冲击国会山事件是否会重演引发关注。",
  "desk": "politics",
  "event_id": "event-f8fdb52d99d15904d39a90f1",
  "evidence_groups": [
    {
      "group_id": "france-medias-monde-rfi-editorial",
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      "published_at": "2026-11-02T15:01:06Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "美中期选举投票尚未启动，对投票结果的质疑已如影随形",
      "url": "https://www.rfi.fr/cn/%E4%B8%93%E6%A0%8F%E6%A3%80%E7%B4%A2/%E8%A6%81%E9%97%BB%E8%A7%A3%E8%AF%B4/20261102-%E7%BE%8E%E4%B8%AD%E6%9C%9F%E9%80%89%E4%B8%BE%E6%8A%95%E7%A5%A8%E5%B0%9A%E6%9C%AA%E5%90%AF%E5%8A%A8%EF%BC%8C%E5%AF%B9%E6%8A%95%E7%A5%A8%E7%BB%93%E6%9E%9C%E7%9A%84%E8%B4%A8%E7%96%91%E5%B7%B2%E5%A6%82%E5%BD%B1%E9%9A%8F%E5%BD%A2",
      "version_id": "itemv-38dea799070f50b46fcea5fa"
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  "evidence_strength": "single-source",
  "headline": "美中期选举投票尚未启动，对投票结果的质疑已如影随形",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
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  "mutation": {
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  "published_at": "2026-11-02T15:01:06Z",
  "reported_facts": [
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      "evidence_item_id": "item-90a857348a7964c5ea72130c",
      "published_at": "2026-11-02T15:01:06Z",
      "statement": "RFI published “美中期选举投票尚未启动，对投票结果的质疑已如影随形”."
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  "topics": [
    "economy",
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  "updated_at": "2026-11-02T15:01:06Z",
  "url": "https://palimpsest.info/news/wire/event-f8fdb52d99d15904d39a90f1/",
  "version_id": "eventv-a5eabb91a51175639ed363fc"
}